import 'package:intl/intl.dart';

// const List<Tuple2<String, String>> FileNameStyleMap = [
//   Tuple2('1' , "YYYYMMDD.HHMMSS"),
//   Tuple2('2' , "YYYYMMDD_HHMMSS"),
//   Tuple2('3' , "YYYYMMDD.HH"),
//   Tuple2('4' , "YYYYMMDD_HH"),
//   Tuple2('5' , "YYYYMMDD"),
//   Tuple2('6' , "YYYYMM"),
//   Tuple2('7' , "YYYY"),
// ];

// String fnameStyle1(DateFormat d) => Date

